Configure MediaCodec with CDM in ADVA

media/video/video_decode_accelerator.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef MEDIA_VIDEO_VIDEO_DECODE_ACCELERATOR_H_
 #define MEDIA_VIDEO_VIDEO_DECODE_ACCELERATOR_H_
 
 #include <memory>
 #include <vector>
 
@@ skipping 41 matching lines @@
     // Largest used enum. This should be adjusted when new errors are added.
     LARGEST_ERROR_ENUM,
   };
 
   // Config structure contains parameters required for the VDA initialization.
   struct MEDIA_EXPORT Config {
     Config() = default;
     Config(VideoCodecProfile profile);
     Config(const VideoDecoderConfig& video_decoder_config);
 
+    std::string AsHumanReadableString() const;
+
     // |profile| combines the information about the codec and its profile.
     VideoCodecProfile profile = VIDEO_CODEC_PROFILE_UNKNOWN;
 
     // The flag indicating whether the stream is encrypted.
     bool is_encrypted = false;
   };
 
   // Interface for collaborating with picture interface to provide memory for
   // output picture and blitting them. These callbacks will not be made unless
   // Initialize() has returned successfully.
@@ skipping 137 matching lines @@
 // Specialize std::default_delete so that scoped_ptr<VideoDecodeAccelerator>
 // uses "Destroy()" instead of trying to use the destructor.
 template <>
 struct MEDIA_EXPORT default_delete<media::VideoDecodeAccelerator> {
   void operator()(media::VideoDecodeAccelerator* vda) const;
 };
 
 }  // namespace std
 
 #endif  // MEDIA_VIDEO_VIDEO_DECODE_ACCELERATOR_H_